Comparison

LastWhen vs Days Since

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

LastWhen

Features
Read full description

LastWhen answers the question you keep asking yourself โ€” "When did I last...?" Whether it's a doctor visit, haircut, car service, temple visit, or catching up with a friend โ€” LastWhen helps you track recurring life events so you never lose track again. Simple to log. Meaningful to reflect on. TRACK ANYTHING THAT MATTERS - Health โ€” doctor visits, medications, symptoms - Personal Care โ€” haircut, dental checkup, skincare - Travel โ€” trips, visa renewals, passport - Spiritual โ€” temple visits, fasting, rituals - Social โ€” friends, family calls, meetups - Home โ€” repairs, cleaning, maintenance - Finance โ€” bills, investments, renewals LOG IN SECONDS Tap once to log any event. Back-date entries if it already happened. Add optional notes for context. REMINDERS THAT RESPECT YOU Set a reminder threshold โ€” get notified only when it's been too long. No daily nagging. Just a gentle nudge when it matters. PRIVATE BY DESIGN All data stays on your device. No account required. No data collected or shared. Ever. LASTWHEN PRO Unlock unlimited events, full history, custom categories, insights, backup reminders and all future features โ€” with a single one-time purchase. No subscription. Ever.

About

Days Since

Features
Read full description

Days Since helps you remember two things: when you last did something, and what's coming next. Use it as a simple day counter for recurring jobs, habits, health notes and life admin. Then use the reminders list to count down to birthdays, anniversaries, holidays and other important dates. TRACK WHEN YOU LAST DID IT Create an event, choose a category, and Days Since shows a clear count of how many days have passed. Great for: - Home maintenance, such as filters, gutters, pool care and smoke alarms - Health and wellbeing notes, such as symptoms, check-ins or appointments - Habits and routines, such as workouts, hobbies and personal goals - Work and life admin, such as reviews, renewals and recurring tasks Each time it happens again, reset the counter. Days Since keeps every reset, with its date and an optional note, so you can look back without relying on memory. EVERY COUNTER TELLS ITS STORY Tap any event to see the pattern behind the number: how many times you've reset it, the average gap between resets, and the full history. Logged one late? Backdate a reset and the stats stay honest. SMART DUE AND OVERDUE STATUS Not everything runs on a fixed schedule. Days Since can learn the average gap between resets and flag an event as Due or Overdue based on your own pattern. COUNT DOWN TO WHAT'S NEXT Create reminders for birthdays, anniversaries, holidays and other occasions. See how many days are left, add a person name or note, and choose local alerts for 1 month, 1 week, 1 day before, or on the day. Reminders repeat annually with correct next-date handling, including leap years. WIDGETS FOR HOME AND LOCK SCREEN See where things stand without opening the app. Add a widget for a single event, a countdown to what's next, or an overview of several at once. Home Screen widgets come in a range of sizes, and compact Lock Screen widgets keep the ones that matter most a glance away. Each one updates as the days change. IMPORT FROM CALENDAR Bring in birthdays and recurring calendar events in a couple of taps. Calendar access is optional and used only for import. PRIVATE BY DESIGN No account. No sign-up. No ads. No third-party analytics or tracking. No developer servers. Your data stays on your device and in your private iCloud, syncing across your own iPhone and iPad through iCloud. Notifications are scheduled locally on your device. On compatible iOS 26 devices with Apple Intelligence, Days Since can also draft birthday or anniversary messages on device. Nothing is sent to a server. FREE TO START Track up to 5 events and reminders for free. Upgrade once to Pro for unlimited events and reminders. No subscription. Days Since is built for people who want a calm, private way to remember the last time, the next date, and the small things that keep life running.

Screenshots

LastWhen4 screens
Days Since4 screens

Verdict

The call

The clearest difference is update cadence: Days Since at every 11 days against LastWhen's every 3 weeks. LastWhen's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. LastWhen sells 1 one-off in-app purchase and Days Since sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LastWhen ships an update every 3 weeks, Days Since every 11 days. Both last shipped on September 10, 2026.

Scorecard2 real differences ยท 4 level
LastWhen versus Days Since: the parameters behind the verdict, then further details
ParameterLastWhenDays Since
PriceFreeFree
Update frequencyEvery 3 weeksEvery 11 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size36 MB7 MB
Age rating4+4+
DeveloperU14 Labs LLPJAMES ROBERT DOUST

In-app purchases

1 purchases

LastWhen

One-time1
  • LastWhen Pro$2.99
1 purchases

Days Since

One-time1
  • Days Since Pro$3.99

Questions

Is LastWhen free?
LastWhen is free to download, with in-app purchases available.
Is Days Since free?
Days Since is free to download, with in-app purchases available.
Do LastWhen or Days Since have ads?
Neither LastWhen nor Days Since shows ads.
Which is updated more often, LastWhen or Days Since?
LastWhen ships an update every 3 weeks, and Days Since every 11 days. Most recently, LastWhen was updated on September 10, 2026 and Days Since on September 10, 2026.

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